RegExps & DFAs Pre-class warm up Copyright By PowCoder代写 加微信 powcoder Write the regexp for Fortran real literals An optional sign (‘+’ or ‘-‘) An integer or: 1 or more digits followed by a ‘.’ followed by 0 or more digits or: A ‘.’ followed by one or more digits (‘+’|’-’|ε) (digit+(‘.’|ε) | (digit*’.’digit+)) Explored […]
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CRICOS code 00025BCRICOS code 00025B This course includes 13 lectures and 10 tutorial/practical sessions Copyright By PowCoder代写 加微信 powcoder Programming and Linux experiences required! Recap – Course Structure Introduction topics&appl VT: Docker I VT: Docker II Spark I DBs in Cloud Networks & Load Balancing Security & Lecture 11 Lecture 12 Lecture 10 VT: Docker
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Syntax-Directed Translation Copyright By PowCoder代写 加微信 powcoder CFGs so Far CFGs for Language Definition – The CFGs we’ve discussed can generate/define languages of valid strings – So far, we start by building a parse tree and end with some valid string CFGs for Language Recognition – Start with a string 𝑤, and end with yes/no
CRICOS code 00025BCRICOS code 00025B Copyright By PowCoder代写 加微信 powcoder Cloud Computing CRICOS code 00025BCRICOS code 00025B • Apache Spark and its Characteristics • Resilient Distributed Dataset (RDD) • RDD Operations – Transform & Action • Lazy evaluation and RDD Lineage graph • Terms in Spark • Narrow and Wide Dependencies • How Spark works
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/* What are the types in this program? — String[] — function,class are those types? Copyright By PowCoder代写 加微信 powcoder What is a type? — a format of data — something with values — constraints/rules on data — kind of data — a way for the bytes to be interpreted — a proof — a
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Context-free grammars (CFGs) Copyright By PowCoder代写 加微信 powcoder – RegExp == DFA – Jlex: a tool for generating (Java code for) a lexer/scanner • Mainly a collection of 〈regexp, action〉 pairs – CFGs, the underlying abstraction for parsers – Java CUP: a tool for generating (Java code for) a parser • Mainly a collection of
24/08/2021 CRICOS code 00025BCRICOS code 00025B Copyright By PowCoder代写 加微信 powcoder • Mask restrictions continue – carrying masks, wearing masks, check-in QLD • GCP coupons redeem (check the latest announcement) • The next Student Consultative Committee meeting will be taking place next Wednesday, 25 August. • Students can join the mailing list by emailing The
Microsoft PowerPoint – lec9.pptx Bottom-Up Parsing (A First Step) Copyright By PowCoder代写 加微信 powcoder Cocke–Younger–Kasami (CYK) algorithm Chomsky Normal Form Showed how to use Java CUP for getting ASTs But we never saw HOW the parser works Dip our toe into parsing – Approaches to parsing – CFG transformations • Useless non-terminals • Chomsky Normal
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17/08/2021 CRICOS code 00025BCRICOS code 00025B Copyright By PowCoder代写 加微信 powcoder Updates: On-Campus Teaching&Learning Cloud Computing • Carry a mask with you at all times. • Masks must be worn – indoors* even when physical distancing is possible (unless alone) and outdoors if you cannot physically distance from others. This includes libraries, retail outlets, buses,
CRICOS code 00025BCRICOS code 00025B • “Big Data” has been in use since 1990s. Copyright By PowCoder代写 加微信 powcoder • Data sets with sizes beyond the ability of commonly used software tools to capture, curate, manage, and process data within a tolerable elapsed time. • Reasons of Big Data: – Hardware development: Storage (more cheaper),
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